SHOULDER INNOVATIONS, INC.

SINYSE

$19.60+0.59 (+3.10% today)

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

SHOULDER INNOVATIONS, INC. price and activity chart data

Showing the 1Y range: Oct 6, 2025 to Oct 5, 2026. Price (+49.8%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
FMR LLC	17.64%	$74.5M	0.00%	Not reported
BlackRock, Inc.	3.07%	$12.9M	0.00%	Not reported
Sectoral Asset Management Inc	2.07%	$8.73M	6.09%	Not reported
Vanguard Capital Management LLC	1.88%	$7.95M	0.00%	Not reported
KCM Capital Inc	1.44%	$6.08M	0.98%	Add 757.14%
Roubaix Capital, LLC	1.23%	$5.18M	1.86%	Reduce 0.71%
Driehaus Capital Management LLC	1.22%	$5.15M	0.03%	New Not reported
Parkman Healthcare Partners LLC	1.09%	$4.59M	0.47%	New Not reported
Geode Capital Management, LLC	0.96%	$4.05M	0.00%	Not reported
JPMorgan Chase & Co	0.60%	$2.62M	0.00%	Not reported
Morgan Stanley	0.56%	$2.38M	0.00%	Not reported
State Street Corp	0.55%	$2.33M	0.00%	Not reported
HighTower Advisors, LLC	0.49%	$2.08M	0.00%	Not reported
Jane Street Group, LLC	0.41%	$1.75M	0.00%	Not reported
Walleye Capital LLC	0.41%	$1.75M	0.01%	Not reported
Schonfeld Strategic Advisors LLC	0.37%	$1.58M	0.01%	Not reported
Northern Trust Corp	0.34%	$1.45M	0.00%	Not reported
Vanguard Portfolio Management LLC	0.34%	$1.43M	0.00%	Not reported
Informed Momentum Co LLC	0.28%	$1.18M	0.10%	Not reported
Squarepoint Ops LLC	0.21%	$896K	0.00%	Not reported
Readystate Asset Management LP	0.19%	$800K	0.03%	Not reported
Marshall Wace, LLP	0.19%	$784K	0.00%	Not reported
Vanguard Fiduciary Trust Co	0.18%	$767K	0.00%	Not reported
Nuveen, LLC	0.18%	$753K	0.00%	Not reported
Citadel Advisors LLC	0.18%	$746K	0.00%	Not reported
Sei Investments Co	0.17%	$697K	0.00%	Not reported
Bank of America Corp	0.16%	$688K	0.00%	Not reported
Charles Schwab Investment Management Inc	0.12%	$519K	0.00%	Not reported
Bank of New York Mellon Corp	0.11%	$479K	0.00%	Not reported
Point72 Asset Management, L.P.	0.11%	$465K	0.00%	Not reported
AQR Capital Management LLC	0.10%	$401K	0.00%	Not reported
Armstrong Advisory Group, Inc	0.08%	$351K	0.02%	New Not reported
Royal Bank of Canada	0.08%	$322K	0.00%	Not reported
Blue Trust, Inc.	0.08%	$319K	0.00%	Not reported
Jump Financial, LLC	0.06%	$274K	0.00%	Not reported
UBS Group AG	0.05%	$227K	0.00%	Not reported
Rhumbline Advisers	0.05%	$223K	0.00%	Not reported
BNP Paribas Financial Markets	0.05%	$207K	0.00%	Not reported
Deutsche Bank Ag\	0.05%	$196K	0.00%	Not reported
Wells Fargo & Company	0.04%	$179K	0.00%	Not reported
MetLife Investment Management, LLC	0.03%	$124K	0.00%	Not reported
Los Angeles Capital Management LLC	0.03%	$119K	0.00%	Not reported
China Universal Asset Management Co., Ltd.	0.02%	$101K	0.01%	Add 38.89%
Citigroup Inc	0.02%	$98.6K	0.00%	Not reported
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	0.02%	$98.2K	0.00%	Not reported
Jones Financial Companies LLLP	0.02%	$107K	0.00%	Not reported
Russell Investments Group, Ltd.	0.02%	$65.8K	0.00%	Not reported
Vanguard Global Advisers, LLC	0.01%	$56.1K	0.00%	Not reported
Police & Firemen's Retirement System of New Jersey	0.01%	$51.5K	0.00%	Not reported
New York State Common Retirement Fund	0.01%	$36.5K	0.00%	Not reported

50 of 67 holders

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Historical Activity Patterns

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